Hardware Spec Index

Altrix PX-5646 SE USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX5646-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index3,149 (PCIe Cards & NVMe Enclosures scale)
Category rank#27,128
Street price$119
Power8 W
Performance per dollar26.46
Released2023

Specifications

BrandAltrix
ModelAltrix PX-5646 SE
TypeUSB4 40Gbps NVMe Enclosure
Host interfaceUSB4 (40Gbps), Thunderbolt 3/4 compatible
ThroughputUp to 3,800 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingAluminum shell, thermal pad
Bus powerYes (bus-powered)
CompatibilityWindows, macOS, Linux; UASP

Related guides

NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-6907 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter919$19Compare
Veltrix PX-2828 Core Quad M.2 PCIe 5.0 x16 Card4,154$269Compare
Veltrix PX-1329 SE USB4 40Gbps NVMe Enclosure3,298$139Compare
Altrix PX-7394 Edge Thunderbolt 5 NVMe Enclosure5,140$349Compare
Strivon PX-9727 Max Quad M.2 PCIe 4.0 x16 Card4,338$249Compare
Strivon PX-8957 Plus Dual M.2 PCIe Switch Card4,945$289Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-5646 SE USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/51319712 (accessed 2026-10-26).